Augustyniak is a surname. Notable people with the surname include:
Benedykt Augustyniak (1932–2017), Polish rower Jerry Augustyniak (born 1958), American drummer Julie Augustyniak (born 1979), American soccer player Mike Augustyniak (born 1956), American football player Mirosław Augustyniak (born 1963), Polish politician Nancy Augustyniak Goffi (born 1979), American soccer player Rafał Augustyniak (born 1993), Polish association football player Urszula Augustyniak (born 1950), Polish historian and academic